--- Remember to return the book to the library in time, __________ you will be fined.
--- Yeah, I know.
| A．or | B．and | C．but | D．then |
Susan is so worried because she ______ her ticket, then she can’t go to England on time.
| A．lose | B．lost |
| C．losing | D．will lose |
______ on the light, Tony. It is too dark in the room.
| A．Turning | B．To turn |
| C．Don’t turn | D．Turn |
He kept writing the book _____ he was in great pain.
| A．because | B．if |
| C．unless | D．even though |
–Sam, could you please turn down the radio? Your sister _____ in her room.
--OK, Mum.
| A．sleeps | B．slept |
| C．is sleeping | D．was sleeping |
David’s dream is to go to the west of China and ______ an early childhood school there.
| A．clean up | B．look up |
| C．give up | D．set up |